85122830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 173759040

約数和(自身を除く): 88636210

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 67, 130, 134, 145, 290, 335, 337, 377, 670, 674, 754, 871, 1685, 1742, 1885, 1943, 3370, 3770, 3886, 4355, 4381, 8710, 8762, 9715, 9773, 19430, 19546, 21905, 22579, 25259, 43810, 45158, 48865, 50518, 97730, 112895, 126295, 127049, 225790, 252590, 254098, 293527, 587054, 635245, 654791, 1270490, 1309582, 1467635, 2935270, 3273955, 6547910, 8512283, 17024566, 42561415, 85122830]

約数ペア:

[(1, 85122830), (2, 42561415), (5, 17024566), (10, 8512283), (13, 6547910), (26, 3273955), (29, 2935270), (58, 1467635), (65, 1309582), (67, 1270490), (130, 654791), (134, 635245), (145, 587054), (290, 293527), (335, 254098), (337, 252590), (377, 225790), (670, 127049), (674, 126295), (754, 112895), (871, 97730), (1685, 50518), (1742, 48865), (1885, 45158), (1943, 43810), (3370, 25259), (3770, 22579), (3886, 21905), (4355, 19546), (4381, 19430), (8710, 9773), (8762, 9715)]